Move PHYLIB to Kconfig

Signed-off-by: Alexandru Gagniuc <alex.g@adaptrum.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/configs/brxre1_defconfig b/configs/brxre1_defconfig
index 3dac8a9..f46695a 100644
--- a/configs/brxre1_defconfig
+++ b/configs/brxre1_defconfig
@@ -52,6 +52,7 @@
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_NETCONSOLE=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_PHYLIB=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_MUSB_HOST=y